var vForumId = 96;
var vTopicId = 282;
var vTotalNum = 307;

function isInt(vStr) {
	var re = /^([1-9]+)([0-9]*)$/;
	return re.test(vStr);
}

function StaticHtmlNav(nowPage, navSize) {
	baseUrl = 'show_' + vForumId + '_' + vTopicId + '_';
	baseExt = '.html';
	navSize = isInt(navSize) ? navSize : 6;
	nowPage = isInt(nowPage) ? nowPage : 1;
	mySpliter = Math.floor(navSize / 2);
	totalPage = Math.ceil(vTotalNum / 100);
	nowPage  = (nowPage > totalPage) ? (totalPage) : (nowPage);
	navPrev = (nowPage > navSize) ? (nowPage - navSize) : (1);
	navNext = (nowPage + navSize > totalPage) ? (totalPage) : (nowPage + navSize);
	navStart = (nowPage > mySpliter) ? (nowPage - mySpliter) : (1);
	navEnd = (nowPage + mySpliter > totalPage) ? (totalPage) : (nowPage + mySpliter);
	navString = "";
	
	if(totalPage > 1) {
		if (nowPage > 1) {
			navString += '<a href="' + baseUrl + '1' + baseExt + '" title="首页">首页</a>\n';
			navString += '<a href="' + baseUrl + (nowPage-1) + baseExt + '" title="上一页">上一页</a>\n';
		}
		
		//if (navPrev < nowPage - mySpliter) {
		//	navString += '<a href="' + baseUrl + navPrev + baseExt + '" title="前' + navSize + '页">前' + navSize + '页</a>\n';
		//}

		for(i = navStart ; i <= navEnd ; i++) {
			navString += (i==nowPage) ? ('<span title="第' + i + '页"  class="this-page">' + i + '</span>\n') : ('<a href="' + baseUrl + i + baseExt + '" title="第' + i + '页">' + i + '</a>\n');
		}
		
		//if (navNext > nowPage + mySpliter) {
		//	navString += '<a href="' + baseUrl + navNext + baseExt + '" title="后' + navSize + '页">后' + navSize + '页</a>\n';
		//}

		if (nowPage < totalPage) {
			navString += '<a href="' + baseUrl + (nowPage+1) + baseExt + '" title="下一页">下一页</a>\n';
			navString += '<a href="' + baseUrl + totalPage + baseExt + '" title="末页">末页</a>\n';
		}
	}
	
	return navString;
}